:root {
  --black: #141414;
  --ink: #303030;
  --muted: #6d7178;
  --line: #e5e7eb;
  --soft: #f5f6f8;
  --red: #ed1c24;
  --red-dark: #b80f17;
  --white: #ffffff;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: Inter, Arial, sans-serif;
  background: var(--white);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
}

.container {
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}

.topbar {
  color: #eceff3;
  background: #202020;
  font-size: 13px;
}

.topbar-inner {
  display: flex;
  gap: 28px;
  justify-content: flex-end;
  padding: 9px 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 92px;
  gap: 32px;
}

.brand img {
  display: block;
  width: 250px;
  max-height: 78px;
  object-fit: contain;
}

.primary-menu {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.primary-menu a {
  display: block;
  padding: 12px 14px;
  color: #2d2d2d;
  font-weight: 700;
  font-size: 14px;
}

.primary-menu a:hover {
  color: var(--red);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: var(--white);
}

.menu-toggle span:not(.screen-reader-text) {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--black);
}

.screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(1px, 1px, 1px, 1px);
}

.hero {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background:
    linear-gradient(110deg, rgba(18, 18, 18, 0.94), rgba(18, 18, 18, 0.76)),
    radial-gradient(circle at 82% 18%, rgba(237, 28, 36, 0.32), transparent 32%),
    #171717;
}

.hero::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -120px;
  width: 480px;
  height: 480px;
  border: 72px solid rgba(237, 28, 36, 0.18);
  border-radius: 50%;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr);
  align-items: center;
  gap: 70px;
  min-height: 620px;
  padding: 74px 0 90px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--red);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 34px;
  height: 3px;
  background: currentColor;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--black);
  line-height: 1.12;
}

.hero h1 {
  max-width: 760px;
  margin: 20px 0;
  color: var(--white);
  font-size: clamp(42px, 6vw, 76px);
  letter-spacing: 0;
}

.hero p {
  max-width: 650px;
  color: #d8dbe0;
  font-size: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 22px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-weight: 800;
}

.btn-primary {
  color: var(--white);
  background: var(--red);
}

.btn-primary:hover {
  background: var(--red-dark);
}

.btn-secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.35);
}

.hero-panel {
  display: grid;
  gap: 18px;
}

.hero-image {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.24);
}

.power-card {
  padding: 34px;
  background: var(--white);
  color: var(--black);
  border-left: 6px solid var(--red);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.24);
}

.power-card span {
  display: block;
  color: var(--red);
  font-size: 58px;
  line-height: 1;
  font-weight: 800;
}

.power-card strong {
  display: block;
  margin-top: 12px;
  font-size: 21px;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.metrics div {
  min-height: 128px;
  padding: 18px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.metrics strong,
.metrics span {
  display: block;
}

.metrics strong {
  margin-bottom: 8px;
  font-size: 18px;
}

.metrics span {
  color: #d8dbe0;
  font-size: 13px;
}

.section {
  padding: 92px 0;
}

.section-head {
  max-width: 720px;
  margin-bottom: 34px;
}

.section h2 {
  margin-top: 14px;
  font-size: clamp(30px, 4vw, 48px);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.product-card {
  min-height: 260px;
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 38px rgba(20, 20, 20, 0.09);
}

.product-image {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  margin-bottom: 22px;
  object-fit: cover;
  border-radius: 6px;
}

.product-card h3 {
  font-size: 22px;
}

.product-card p {
  color: var(--muted);
}

.product-card a {
  color: var(--red);
  font-weight: 800;
}

.section-split,
.contact-section {
  background: var(--soft);
}

.split-grid,
.service-grid,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: 58px;
  align-items: center;
}

.feature-list {
  display: grid;
  gap: 14px;
}

.feature-list div {
  padding: 22px;
  background: var(--white);
  border-left: 4px solid var(--red);
}

.feature-list strong,
.feature-list span {
  display: block;
}

.feature-list span {
  margin-top: 6px;
  color: var(--muted);
}

.service-section {
  color: var(--white);
  background: #202020;
}

.service-section h2 {
  color: var(--white);
}

.service-section p {
  color: #d8dbe0;
}

.service-steps {
  display: grid;
  gap: 12px;
}

.service-steps span {
  display: block;
  padding: 22px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-weight: 800;
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}

.solution-card {
  position: relative;
  display: block;
  overflow: hidden;
  min-height: 150px;
  border-bottom: 5px solid var(--red);
  background: #242424;
  border-radius: 6px;
}

.solution-card img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 190px;
  object-fit: cover;
  transition: transform 0.25s ease;
}

.solution-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.06), rgba(0, 0, 0, 0.72));
}

.solution-card span {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 16px;
  z-index: 1;
  color: var(--white);
  font-weight: 800;
}

.solution-card:hover img {
  transform: scale(1.04);
}

.contact-grid {
  align-items: start;
}

.contact-grid a {
  color: var(--red);
  font-weight: 700;
}

.contact-form {
  display: grid;
  gap: 14px;
  padding: 30px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
}

.contact-form label {
  display: grid;
  gap: 7px;
  color: var(--black);
  font-weight: 800;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid #d5d8dd;
  border-radius: 4px;
  padding: 13px 14px;
  font: inherit;
}

.site-footer {
  color: #d8dbe0;
  background: #141414;
  padding: 58px 0 22px;
}

.whatsapp-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 80;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 54px;
  padding: 12px 18px 12px 14px;
  color: #ffffff;
  background: #25d366;
  border-radius: 999px;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.22);
  font-weight: 800;
}

.whatsapp-float:hover {
  background: #1fb457;
}

.whatsapp-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  color: #25d366;
  background: #ffffff;
  border-radius: 50%;
  font-size: 18px;
  line-height: 1;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr 1fr;
  gap: 50px;
}

.footer-logo {
  width: 220px;
  padding: 10px;
  background: var(--white);
}

.site-footer h3 {
  margin-bottom: 16px;
  color: var(--white);
}

.site-footer a {
  display: block;
  margin: 7px 0;
}

.footer-bottom {
  margin-top: 34px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: #aeb4bd;
  font-size: 13px;
}

.page-hero {
  padding: 78px 0;
  background: var(--soft);
}

.content-area {
  max-width: 860px;
}

@media (max-width: 1040px) {
  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .solution-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 820px) {
  .topbar-inner {
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: 10px 18px;
  }

  .nav-wrap {
    min-height: 82px;
  }

  .menu-toggle {
    display: block;
  }

  .site-navigation {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    padding: 0 20px 20px;
    background: var(--white);
    border-bottom: 1px solid var(--line);
  }

  .site-navigation.is-open {
    display: block;
  }

  .primary-menu {
    display: grid;
    gap: 2px;
  }

  .primary-menu a {
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
  }

  .brand img {
    width: 190px;
  }

  .hero-grid,
  .split-grid,
  .service-grid,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    min-height: auto;
    gap: 34px;
    padding: 56px 0 64px;
  }

  .metrics,
  .product-grid,
  .solution-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 64px 0;
  }
}

@media (max-width: 520px) {
  .container {
    width: min(var(--container), calc(100% - 28px));
  }

  .hero h1 {
    font-size: 39px;
  }

  .hero-actions,
  .btn {
    width: 100%;
  }

  .contact-form {
    padding: 20px;
  }

  .whatsapp-float {
    right: 14px;
    bottom: 14px;
    min-height: 50px;
    padding: 10px 14px 10px 11px;
    font-size: 14px;
  }
}